From 03fcc1cbaed6509fcc378b9b7b880f48ad08c110 Mon Sep 17 00:00:00 2001
From: Guillaume Dott <guillaume+github@dott.fr>
Date: Thu, 6 Apr 2017 14:23:57 +0200
Subject: [PATCH] bin: Add some more or less useful bin

---
 bin/git-game        | 116 +++++++++++++++++++++++++++++
 bin/git-release     |  55 ++++++++++++++
 bin/hr              |  51 +++++++++++++
 bin/nasa-iotd       |  38 ++++++++++
 bin/old-git-release | 175 ++++++++++++++++++++++++++++++++++++++++++++
 bin/pipes.sh        | 108 +++++++++++++++++++++++++++
 6 files changed, 543 insertions(+)
 create mode 100755 bin/git-game
 create mode 100755 bin/git-release
 create mode 100755 bin/hr
 create mode 100755 bin/nasa-iotd
 create mode 100755 bin/old-git-release
 create mode 100755 bin/pipes.sh

diff --git a/bin/git-game b/bin/git-game
new file mode 100755
index 0000000..503eb61
--- /dev/null
+++ b/bin/git-game
@@ -0,0 +1,116 @@
+#!/usr/bin/ruby
+
+longest_streak = streak = 0
+
+# -- Exit gracefully --
+Signal.trap("INT") {
+  puts "\nLongest streak: #{longest_streak}"
+  exit 0
+}
+
+def print_header
+  puts "----------------------------------------------------------"
+  puts "                      THE GIT GAME                        "
+  puts "----------------------------------------------------------"
+  puts "Welcome! The goal of the git game is to guess committers"
+  puts "based on their commit messages.\n\n"
+end
+
+def print_help
+  puts "----------------------------------------------------------"
+  puts "                          USAGE                           "
+  puts "----------------------------------------------------------"
+  puts "git game [extra git log options]"
+  puts "EX: git game --after={2014-08-08}"
+  puts "(This script already uses --no-merges and --pretty."
+  puts "For more valid options see: http://gitref.org/inspect/)"
+end
+
+# -- Usage Text --
+if ARGV.count > 0 && (input = ARGV.shift) == 'help'
+  print_header
+  print_help
+  exit 0
+end
+
+# -- Parse commits --
+COMMIT_DELIMITER = "XXXCOMMITXXX"
+FIELD_DELIMITER = "|||"
+
+commit_format = ["%an", "%ar", "%B"].join(FIELD_DELIMITER)
+
+raw_commits = `git log --no-merges --pretty="#{COMMIT_DELIMITER}#{commit_format}" #{input if input}`.split("#{COMMIT_DELIMITER}")
+commits = []
+raw_commits.each do |c|
+  next if c.strip.empty?
+
+  fields = c.split(FIELD_DELIMITER)
+  commits << {:author => fields[0], :date => fields[1], :message => fields[2]}
+end
+
+committers = commits.map { |c| c[:author] }.compact.uniq
+
+# -- Show welcome message --
+system('clear')
+
+print_header
+puts "You're playing in a repo with #{commits.size} commits and #{committers.size}"
+puts "distinct committers.\n\n"
+
+committers.each do |committer|
+  puts committer
+end
+
+puts "Ready? PRESS ENTER TO START PLAYING (Ctrl-C to quit)"
+
+gets
+
+system('clear')
+
+# -- Game loop --
+NUM_CHOICE = 4
+
+loop do
+  commit = commits.shuffle.pop
+  message = commit[:message]
+  author = commit[:author]
+
+  next if message.nil? || message.empty? || author.nil? || author.empty?
+
+  puts "(#{commit[:date]})\n"
+  puts "#{message.strip}\n\n"
+  puts
+
+  choices = committers.sample(NUM_CHOICE)
+  if !choices.include?(author)
+    choices.pop
+    choices.push author
+  end
+  choices.shuffle!
+
+  choices.each_with_index do |name, index|
+    puts "[#{index + 1}] #{name}"
+  end
+
+  print "Who wrote it (current streak: #{streak})? "
+
+  guess = gets.strip
+
+  while guess.empty? || !guess.to_i.between?(1, NUM_CHOICE)
+    print "Who wrote it (current streak: #{streak})? "
+    guess = gets.strip
+  end
+
+  if choices[guess.to_i - 1] == author
+    streak += 1
+    puts "Got it!"
+  else
+    streak = 0
+    puts "Actually, it was #{author}."
+  end
+
+  longest_streak = [longest_streak, streak].max
+
+  sleep 1
+  system('clear')
+end
diff --git a/bin/git-release b/bin/git-release
new file mode 100755
index 0000000..f65bb9a
--- /dev/null
+++ b/bin/git-release
@@ -0,0 +1,55 @@
+#!/usr/bin/env ruby
+
+require 'date'
+
+begin
+  require 'cocaine'
+rescue LoadError
+  puts "Cocaine gem not found, install it: 'gem install cocaine'"
+  exit
+end
+
+module Release
+  class Git
+    REMOTE = 'origin'
+    RELEASE_BRANCH = 'master'
+
+    def self.create
+      develop_branch = current_branch
+
+      stash = Cocaine::CommandLine.new('git', 'stash create').run.chomp
+      Cocaine::CommandLine.new('git', 'reset --hard').run
+
+      Cocaine::CommandLine.new('git', 'checkout :branch').run(branch: RELEASE_BRANCH)
+      Cocaine::CommandLine.new('git', 'merge --ff-only :branch').run(branch: develop_branch)
+
+      Cocaine::CommandLine.new('git', 'tag -a -m :message :tag').run(
+        message: "Released by #{user}@#{hostname}", tag: "release-#{DateTime.now.strftime('%Y%m%dT%H%M%S')}")
+
+      Cocaine::CommandLine.new('git', 'push --tags :remote :branch').run(
+        remote: REMOTE, branch: "#{RELEASE_BRANCH}:#{RELEASE_BRANCH}")
+    ensure
+      Cocaine::CommandLine.new('git', 'checkout :branch').run(branch: develop_branch)
+      Cocaine::CommandLine.new('git', 'stash apply :stash').run(stash: stash) unless stash.to_s.empty?
+    end
+
+    def self.current_branch
+      branch = Cocaine::CommandLine.new('git', 'rev-parse --abbrev-ref HEAD').run.chomp
+      branch == 'HEAD' ? current_commit : branch
+    end
+
+    def self.current_commit
+      Cocaine::CommandLine.new('git', 'rev-parse HEAD').run.chomp
+    end
+
+    def self.user
+      Cocaine::CommandLine.new('id', '-un').run.chomp
+    end
+
+    def self.hostname
+      Cocaine::CommandLine.new('hostname').run.chomp
+    end
+  end
+end
+
+Release::Git.create
diff --git a/bin/hr b/bin/hr
new file mode 100755
index 0000000..b76a648
--- /dev/null
+++ b/bin/hr
@@ -0,0 +1,51 @@
+#!/usr/bin/env bash
+
+# The MIT License (MIT)
+#
+# Copyright (c) 2013 Gil Gonçalves
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy of
+# this software and associated documentation files (the "Software"), to deal in
+# the Software without restriction, including without limitation the rights to
+# use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+# the Software, and to permit persons to whom the Software is furnished to do so,
+# subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in all
+# copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+# FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+# COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+# IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+COLS="$(tput cols)"
+if [[ "$COLS" -le 0 ]] ; then
+    COLS="${COLUMNS:-80}"
+fi
+
+hr() {
+    local WORD="$1"
+    if [[ -n "$WORD" ]] ; then
+        local LINE=''
+        while (( ${#LINE} < "$COLS" ))
+        do
+            LINE="$LINE$WORD"
+        done
+
+        echo "${LINE:0:$COLS}"
+    fi
+}
+
+hrs() {
+    local WORD
+
+    for WORD in "${@:-#}"
+    do
+        hr "$WORD"
+    done
+}
+
+[ "$0" == "$BASH_SOURCE" ] && hrs "$@"
diff --git a/bin/nasa-iotd b/bin/nasa-iotd
new file mode 100755
index 0000000..562b5f2
--- /dev/null
+++ b/bin/nasa-iotd
@@ -0,0 +1,38 @@
+#!/usr/bin/env ruby
+
+require 'fileutils'
+require 'tempfile'
+require 'rss'
+require 'uri'
+require 'net/http'
+
+IMAGE_DIR = File.expand_path '~/pictures/nasa-iotd'
+FEED_URL = 'http://www.nasa.gov/rss/dyn/lg_image_of_the_day.rss'
+
+CURRENT_FILE = File.join(IMAGE_DIR, 'current.jpg')
+PREVIOUS_FILE = File.join(IMAGE_DIR, 'previous.jpg')
+WALLPAPER_FILE = File.join(IMAGE_DIR, 'wallpaper.jpg')
+
+def download url, file
+  File.open(file, 'wb') { |f| f.write Net::HTTP.get(URI(url)) }
+  `convert #{file} -resize 1920x1080 -gravity center -background black -extent 1920x1080 #{file}`
+end
+
+FileUtils.mkdir_p(IMAGE_DIR) unless File.directory?(IMAGE_DIR)
+
+feed = RSS::Parser.parse FEED_URL, false
+today = feed.items.first.enclosure.url.sub('http:', 'https:')
+
+new = Tempfile.new('nasa-iotd').path
+
+download today, new
+
+unless File.exists?(CURRENT_FILE) && FileUtils.cmp(new, CURRENT_FILE)
+  FileUtils.mv CURRENT_FILE, PREVIOUS_FILE if File.exist?(CURRENT_FILE)
+  FileUtils.mv new, CURRENT_FILE
+end
+
+download feed.items[1].enclosure.url.sub('http:', 'https:'), PREVIOUS_FILE unless File.exist?(PREVIOUS_FILE)
+
+`convert #{CURRENT_FILE} #{PREVIOUS_FILE} +append #{WALLPAPER_FILE}`
+`feh --bg-tile #{WALLPAPER_FILE}`
diff --git a/bin/old-git-release b/bin/old-git-release
new file mode 100755
index 0000000..f9d0dae
--- /dev/null
+++ b/bin/old-git-release
@@ -0,0 +1,175 @@
+#!/usr/bin/env ruby
+
+begin
+  require 'cocaine'
+rescue LoadError
+  puts "Cocaine gem not found, install it: 'gem install cocaine'"
+  exit
+end
+
+require 'yaml'
+
+module Release
+  class Version
+    attr_accessor :major, :minor, :patch
+
+    VERSION_REGEX = /.*([0-9]+)\.([0-9]+)\.([0-9]+).*/
+
+    def self.load
+      [Ruby, Yaml].detect(&:check?).new
+    end
+
+    def initialize
+      read
+    end
+
+    def file
+      self.class::FILE
+    end
+
+    def increment
+      if ENV.key?('VERSION')
+        self.version = ENV['VERSION']
+      elsif ENV.key?('MAJOR')
+        increment_major
+      elsif ENV.key?('MINOR')
+        increment_minor
+      else
+        increment_patch
+      end
+
+      self
+    end
+
+    def increment_major
+      self.patch = 0
+      self.minor = 0
+      self.major += 1
+    end
+
+    def increment_minor
+      self.patch = 0
+      self.minor += 1
+    end
+
+    def increment_patch
+      self.patch += 1
+    end
+
+    def next
+      dup.increment
+    end
+
+    def version
+      "#{major}.#{minor}.#{patch}"
+    end
+
+    def version=(version)
+      match = VERSION_REGEX.match version
+
+      self.major = match[1].to_i
+      self.minor = match[2].to_i
+      self.patch = match[3].to_i
+    end
+
+    def save
+      write
+      version
+    end
+
+    class Ruby < Version
+      FILE = Dir.glob(File.join('lib', '*', 'version.rb')).first
+      REGEX = /VERSION\s*=\s*['"]([0-9]+)\.([0-9]+)\.([0-9]+)['"]/
+
+      def self.check?
+        !FILE.nil?
+      end
+
+      private
+
+      def read
+        file_version = File.open(FILE, 'r') { |f| f.grep(REGEX).first }
+        self.version = file_version
+      end
+
+      def write
+        content = File.read(FILE).gsub(REGEX, "VERSION = '#{version}'")
+        File.open(FILE, 'w') { |f| f.write content }
+      end
+    end
+
+    class Yaml < Version
+      FILE = File.join('config', 'version.yml')
+
+      def self.check?
+        File.exist?(FILE)
+      end
+
+      private
+
+      def read
+        yaml = YAML.load_file(FILE)
+
+        self.major = yaml['major'].to_i
+        self.minor = yaml['minor'].to_i
+        self.patch = yaml['patch'].to_i
+      end
+
+      def write
+        File.open(FILE, 'w') do |f|
+          f.write YAML.dump('major' => major, 'minor' => minor, 'patch' => patch)
+        end
+      end
+    end
+  end
+
+  class Git
+    REMOTE = 'origin'
+    RELEASE_BRANCH = 'master'
+
+    def self.create
+      develop_branch = current_branch
+
+      Cocaine::CommandLine.new('git', 'fetch :remote').run(remote: REMOTE)
+
+      stash = Cocaine::CommandLine.new('git', 'stash create').run.chomp
+      Cocaine::CommandLine.new('git', 'reset --hard').run
+
+      Cocaine::CommandLine.new('git', 'checkout :branch').run(branch: RELEASE_BRANCH)
+      Cocaine::CommandLine.new('git', 'merge --ff-only :branch').run(
+        branch: "#{REMOTE}/#{RELEASE_BRANCH}")
+
+      Cocaine::CommandLine.new('git', 'checkout :branch').run(branch: develop_branch)
+
+      version = Version.load
+      version.increment
+
+      version.save
+
+      Cocaine::CommandLine.new('git', 'add :file').run(file: version.file)
+      Cocaine::CommandLine.new('git', 'commit -m :message').run(
+        message: "Bump version to #{version.version}")
+
+      Cocaine::CommandLine.new('git', 'checkout :branch').run(branch: RELEASE_BRANCH)
+      Cocaine::CommandLine.new('git', 'merge --no-ff -m :message :branch').run(
+        message: "Merge release #{version.version}", branch: develop_branch)
+
+      Cocaine::CommandLine.new('git', 'tag -a -m :message :tag').run(
+        message: "Release #{version.version}", tag: version.version)
+    ensure
+      Cocaine::CommandLine.new('git', 'checkout :branch').run(branch: develop_branch)
+      Cocaine::CommandLine.new('git', 'stash apply :stash').run(stash: stash) unless stash.to_s.empty?
+    end
+
+    def self.current_branch
+      branch = Cocaine::CommandLine.new('git', 'rev-parse --abbrev-ref HEAD').run.chomp
+      branch == 'HEAD' ? current_commit : branch
+    end
+
+    def self.current_commit
+      Cocaine::CommandLine.new('git', 'rev-parse HEAD').run.chomp
+    end
+  end
+end
+
+Release::Git.create
diff --git a/bin/pipes.sh b/bin/pipes.sh
new file mode 100755
index 0000000..949e43f
--- /dev/null
+++ b/bin/pipes.sh
@@ -0,0 +1,108 @@
+#!/bin/bash
+# The author of the original script is unknown to me. The first entry I can
+# find was posted at 2010-03-21 09:50:09 on Arch Linux Forums (doesn't mean the
+# poster is the author at all):
+#
+#   https://bbs.archlinux.org/viewtopic.php?pid=728932#p728932
+#
+# I, Yu-Jie Lin, made a few changes and additions:
+#
+#   -p, -t, -R, and -C
+#
+#   Screenshot: http://flic.kr/p/dRnLVj
+#   Screencast: http://youtu.be/5XnGSFg_gTk
+#
+# And push the commits to Gist:
+#
+#   https://gist.github.com/4689307
+#
+# I, Devin Samarin, made a few changes and additions:
+#
+#   -r can be 0 to mean "no limit".
+#   Reset cursor visibility after done.
+#   Cleanup for those people who want to quit with ^C
+#
+#   Pushed the changes to https://gist.github.com/4725048
+
+p=1
+f=75 s=13 r=2000 t=0
+w=$(tput cols) h=$(tput lines)
+# ab -> idx = a*4 + b
+# 0: up, 1: right, 2: down, 3: left
+# 00 means going up   , then going up   -> ┃
+# 12 means going right, then going down -> ┓
+sets=(
+    "┃┏ ┓┛━┓  ┗┃┛┗ ┏━"
+    "│╭ ╮╯─╮  ╰│╯╰ ╭─"
+    "│┌ ┐┘─┐  └│┘└ ┌─"
+    "║╔ ╗╝═╗  ╚║╝╚ ╔═"
+)
+v="${sets[0]}"
+RNDSTART=0
+NOCOLOR=0
+
+OPTIND=1
+while getopts "p:t:f:s:r:RCh" arg; do
+case $arg in
+    p) ((p=(OPTARG>0)?OPTARG:p));;
+    t) ((OPTARG>=0 && OPTARG<${#sets[@]})) && v="${sets[OPTARG]}";;
+    f) ((f=(OPTARG>19 && OPTARG<101)?OPTARG:f));;
+    s) ((s=(OPTARG>4 && OPTARG<16 )?OPTARG:s));;
+    r) ((r=(OPTARG>=0)?OPTARG:r));;
+    R) RNDSTART=1;;
+    C) NOCOLOR=1;;
+    h) echo -e "Usage: $(basename $0) [OPTION]..."
+        echo -e "Animated pipes terminal screensaver.\n"
+        echo -e " -p [1-]\tnumber of pipes (D=1)."
+        echo -e " -t [0-$((${#sets[@]} - 1))]\ttype of pipes (D=0)."
+        echo -e " -f [20-100]\tframerate (D=75)."
+        echo -e " -s [5-15]\tprobability of a straight fitting (D=13)."
+        echo -e " -r LIMIT\treset after x characters, 0 if no limit (D=2000)."
+        echo -e " -R \t\trandom starting point."
+        echo -e " -C \t\tno color."
+        echo -e " -h\t\thelp (this screen).\n"
+        exit 0;;
+    esac
+done
+
+cleanup() {
+    tput rmcup
+    tput cnorm
+    exit 0
+}
+trap cleanup SIGHUP SIGINT SIGTERM
+
+for (( i=1; i<=p; i++ )); do
+    c[i]=$((i%8)) n[i]=0 l[i]=0
+    ((x[i]=RNDSTART==1?RANDOM*w/32768:w/2))
+    ((y[i]=RNDSTART==1?RANDOM*h/32768:h/2))
+done
+
+tput smcup
+tput reset
+tput civis
+while ! read -t0.0$((1000/f)) -n1; do
+    for (( i=1; i<=p; i++ )); do
+        # New position:
+        ((${l[i]}%2)) && ((x[i]+=-${l[i]}+2,1)) || ((y[i]+=${l[i]}-1))
+
+        # Loop on edges (change color on loop):
+        ((${x[i]}>w||${x[i]}<0||${y[i]}>h||${y[i]}<0)) && ((c[i]=RANDOM%8))
+        ((x[i]=(x[i]+w)%w))
+        ((y[i]=(y[i]+h)%h))
+
+        # New random direction:
+        ((n[i]=RANDOM%s-1))
+        ((n[i]=(${n[i]}>1||${n[i]}==0)?${l[i]}:${l[i]}+${n[i]}))
+        ((n[i]=(${n[i]}<0)?3:${n[i]}%4))
+
+        # Print:
+        tput cup ${y[i]} ${x[i]}
+        [[ $NOCOLOR == 0 ]] && echo -ne "\033[1;3${c[i]}m"
+        echo -n "${v:l[i]*4+n[i]:1}"
+        l[i]=${n[i]}
+    done
+    ((r>0 && t*p>=r)) && tput reset && tput civis && t=0 || ((t++))
+done
+
+cleanup